147022720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 128

約数和(自身を含む): 388644480

約数和(自身を除く): 241621760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 205, 208, 260, 320, 328, 410, 416, 431, 520, 533, 640, 656, 820, 832, 862, 1040, 1066, 1312, 1640, 1664, 1724, 2080, 2132, 2155, 2624, 2665, 3280, 3448, 4160, 4264, 4310, 5248, 5330, 5603, 6560, 6896, 8320, 8528, 8620, 10660, 11206, 13120, 13792, 17056, 17240, 17671, 21320, 22412, 26240, 27584, 28015, 34112, 34480, 35342, 42640, 44824, 55168, 56030, 68224, 68960, 70684, 85280, 88355, 89648, 112060, 137920, 141368, 170560, 176710, 179296, 224120, 229723, 275840, 282736, 341120, 353420, 358592, 448240, 459446, 565472, 706840, 717184, 896480, 918892, 1130944, 1148615, 1413680, 1792960, 1837784, 2261888, 2297230, 2827360, 3585920, 3675568, 4594460, 5654720, 7351136, 9188920, 11309440, 14702272, 18377840, 29404544, 36755680, 73511360, 147022720]

約数ペア:

[(1, 147022720), (2, 73511360), (4, 36755680), (5, 29404544), (8, 18377840), (10, 14702272), (13, 11309440), (16, 9188920), (20, 7351136), (26, 5654720), (32, 4594460), (40, 3675568), (41, 3585920), (52, 2827360), (64, 2297230), (65, 2261888), (80, 1837784), (82, 1792960), (104, 1413680), (128, 1148615), (130, 1130944), (160, 918892), (164, 896480), (205, 717184), (208, 706840), (260, 565472), (320, 459446), (328, 448240), (410, 358592), (416, 353420), (431, 341120), (520, 282736), (533, 275840), (640, 229723), (656, 224120), (820, 179296), (832, 176710), (862, 170560), (1040, 141368), (1066, 137920), (1312, 112060), (1640, 89648), (1664, 88355), (1724, 85280), (2080, 70684), (2132, 68960), (2155, 68224), (2624, 56030), (2665, 55168), (3280, 44824), (3448, 42640), (4160, 35342), (4264, 34480), (4310, 34112), (5248, 28015), (5330, 27584), (5603, 26240), (6560, 22412), (6896, 21320), (8320, 17671), (8528, 17240), (8620, 17056), (10660, 13792), (11206, 13120)]